<template>
    <div class="login-layout">
        <div class="login-content">
            <p class="login-title">
                YOHO!商户平台
            </p>
            <Card class="login-card">
                <Form ref="formInline" :model="formInline" :rules="ruleInline">
                <Form-item prop="user">
                    <Input type="text" size="large" v-model="formInline.user" placeholder="用户名">
                        <Icon type="ios-person-outline" slot="prepend"></Icon>
                    </Input>
                </Form-item>
                <Form-item prop="password">
                    <Input type="password" size="large" v-model="formInline.password" placeholder="密码">
                        <Icon type="ios-locked-outline" slot="prepend"></Icon>
                    </Input>
                </Form-item>
                <Form-item class="login-btn">
                    <Button type="primary"
                            @click="handleSubmit('formInline')"
                            @keyup.enter="handleSubmit('formInline')">
                        登录
                    </Button>
                </Form-item>
            </Form>
            </Card>
        </div>
    </div>
</template>

<script>
import Vue from 'vue';

export default {
    name: 'login',
    methods: {
        handleSubmit(name) {
            this.$refs[name].validate((valid) => {
                if (valid) {
                    this.login(this.formInline.user, this.formInline.password);
                } else {
                    this.$Message.error('表单验证失败!');
                }
            });
        },
        login(username, password) {
            Vue.passport.local(username, password).then((result) => {
                this.$cookie.set('SHOP_ID', result.currentShop.id);
                this.$router.push('/');
            }, (error) => {
                this.$Message.error(error.message);
            });
        }
    },
    data() {
        return {
            formInline: {
                user: '',
                password: ''
            },
            ruleInline: {
                user: [
                    { required: true, message: '请填写用户名', trigger: 'blur' }
                ],
                password: [
                    { required: true, message: '请填写密码', trigger: 'blur' },
                    { type: 'string', min: 6, message: '密码长度不能小于6位', trigger: 'blur' }
                ]
            }
        };
    }
};
</script>

<style lang="scss" scoped>
.login-layout {
    background-color: rgb(70, 76, 91);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    .login-content {
        width: 350px;
        margin: 200px auto;
    }

    .login-title {
        width: 100%;
        text-align: center;
        font-size: 30px;
        color: #fff;
        line-height: 50px;
        padding-bottom: 20px;
    }

    .ivu-form {
        width: 90%;
        margin: 20px auto;
    }

    .login-btn {
        text-align: right;
    }

    .login-card {
        height: 250px;
    }
}
</style>